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Cheap flight deals from Ontario to Ottawa Starting at DKK 837

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • ONT09:36 pm
        16h 9m
        1 stop
        YOW04:45 pm
        Sat, Mar 22|Ontario - Ottawa|Frontier Airlines
        DKK 837DKK 4,228
        80% OFF
        80% OFF
        DKK 4,228DKK 837

        Choose Frontier Airlines flights from Ontario to Ottawa. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Mar 22, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 837 including taxes and charges.

      • ONT10:24 am
        27h 21m
        1 stop
        YOW04:45 pm
        Sun, Mar 2|Ontario - Ottawa|Frontier Airlines
        DKK 875DKK 4,228
        79% OFF
        79% OFF
        DKK 4,228DKK 875

        Choose Frontier Airlines flights from Ontario to Ottawa. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, Mar 2, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 875 including taxes and charges.

      • ONT09:22 pm
        16h 23m
        1 stop
        YOW04:45 pm
        Sun, Feb 16|Ontario - Ottawa|Frontier Airlines
        DKK 998DKK 4,228
        76% OFF
        76% OFF
        DKK 4,228DKK 998

        Choose Frontier Airlines flights from Ontario to Ottawa. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, Feb 16, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 998 including taxes and charges.

      • ONT09:36 pm
        16h 9m
        1 stop
        YOW04:45 pm
        Sat, Mar 15|Ontario - Ottawa|Frontier Airlines
        DKK 1,533
        DKK 1,533

        Choose Frontier Airlines flights from Ontario to Ottawa. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Mar 15, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 1,533 including taxes and charges.

      • ONT02:43 pm
        23h 2m
        1 stop
        YOW04:45 pm
        Sat, Mar 8|Ontario - Ottawa|Frontier Airlines
        DKK 1,633
        DKK 1,633

        Choose Frontier Airlines flights from Ontario to Ottawa. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Mar 8, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 1,633 including taxes and charges.

      • ONT06:00 am
        12h 24m
        1 stop
        YOW09:24 pm
        Tue, Mar 18|Ontario - Ottawa|United Airlines
        DKK 2,659
        DKK 2,659

        Choose United Airlines flights from Ontario to Ottawa. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Mar 18, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 2,659 including taxes and charges.

      • ONT06:00 am
        12h 24m
        1 stop
        YOW09:24 pm
        Wed, Mar 26|Ontario - Ottawa|United Airlines
        DKK 2,746
        DKK 2,746

        Choose United Airlines flights from Ontario to Ottawa. The one-way connecting flight with United Airlines departs from Ontario International Airport on Wed, Mar 26, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 2,746 including taxes and charges.

      • ONT06:00 am
        12h 24m
        1 stop
        YOW09:24 pm
        Tue, Mar 11|Ontario - Ottawa|United Airlines
        DKK 2,756
        DKK 2,756

        Choose United Airlines flights from Ontario to Ottawa. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Mar 11, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 2,756 including taxes and charges.

      • ONT06:00 am
        12h 24m
        1 stop
        YOW09:24 pm
        Tue, Mar 25|Ontario - Ottawa|United Airlines
        DKK 2,773
        DKK 2,773

        Choose United Airlines flights from Ontario to Ottawa. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Mar 25, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 2,773 including taxes and charges.

      • ONT06:00 am
        12h 24m
        1 stop
        YOW09:24 pm
        Thu, Mar 6|Ontario - Ottawa|United Airlines
        DKK 3,055
        DKK 3,055

        Choose United Airlines flights from Ontario to Ottawa. The one-way connecting flight with United Airlines departs from Ontario International Airport on Thu, Mar 6, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from DKK 3,055 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        YOW02:00 pm
        Sun, Feb 23|Ontario - Ottawa|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Los Angeles to Ottawa Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91358

    Frontier Airlines

    02:42 pm

    ONT

    1.2h

    03:53 pm

    LAS

    SMTWTFS
    Search

  2. PD656

    Porter Airlines

    11:15 pm

    LAS

    4.5h

    06:42 am

    YYZ

    SMTWTFS

  3. PD157

    Porter Airlines

    09:00 am

    YYZ

    1.1h

    10:06 am

    YOW

    SMTWTFS

  4. F91358

    Frontier Airlines

    02:42 pm

    ONT

    1.2h

    03:53 pm

    LAS

    SMTWTFS
    Search

  5. PD654

    Porter Airlines

    09:55 am

    LAS

    4.5h

    05:22 pm

    YYZ

    SMTWTFS

  6. PD191

    Porter Airlines

    11:30 pm

    YYZ

    1.2h

    12:40 am

    YOW

    SMTWTFS

  7. UA277

    United Airlines

    06:00 am

    ONT

    1.4h

    07:27 am

    SFO

    SMTWTFS
    Search

  8. PD670

    Porter Airlines

    01:25 pm

    SFO

    5.0h

    09:24 pm

    YYZ

    SMTWTFS

  9. PD191

    Porter Airlines

    11:30 pm

    YYZ

    1.2h

    12:40 am

    YOW

    SMTWTFS

  10. AA643

    American Airlines

    06:10 am

    ONT

    1.3h

    07:30 am

    PHX

    SMTWTFS
    Search

  11. PD642

    Porter Airlines

    12:40 pm

    PHX

    4.3h

    08:00 pm

    YYZ

    SMTWTFS

  12. PD191

    Porter Airlines

    11:30 pm

    YYZ

    1.2h

    12:40 am

    YOW

    SMTWTFS

  13. F94206

    Frontier Airlines

    06:35 pm

    ONT

    1.2h

    07:48 pm

    LAS

    SMTWTF-
    Search

  14. PD652

    Porter Airlines

    12:10 pm

    LAS

    4.6h

    07:45 pm

    YOW

    S-T-T-S

  15. WN4900

    Southwest Airlines

    08:05 pm

    ONT

    1.1h

    09:10 pm

    LAS

    SM-WT-S
    Search

  16. AC1274

    Air Canada

    11:20 pm

    LAS

    4.8h

    07:10 am

    YUL

    SMTWTF-

  17. AC8001

    Air Canada

    08:50 am

    YUL

    0.9h

    09:42 am

    YOW

    SMTWTFS

  18. F92677

    Frontier Airlines

    08:24 am

    ONT

    1.6h

    10:02 am

    SFO

    SMTWTFS
    Search

  19. WS1509

    WestJet

    12:50 pm

    SFO

    2.7h

    04:34 pm

    YYC

    -M-WT-S

  20. WS622

    WestJet

    06:45 pm

    YYC

    3.9h

    12:41 am

    YOW

    SMTWTFS

  21. F92677

    Frontier Airlines

    08:24 am

    ONT

    1.6h

    10:02 am

    SFO

    SMTWTFS
    Search

  22. PD670

    Porter Airlines

    01:25 pm

    SFO

    5.0h

    09:24 pm

    YYZ

    SMTWTFS

  23. PD191

    Porter Airlines

    11:30 pm

    YYZ

    1.2h

    12:40 am

    YOW

    SMTWTFS

  24. F94758

    Frontier Airlines

    10:17 pm

    ONT

    1.2h

    11:27 pm

    LAS

    ------S
    Search

  25. PD652

    Porter Airlines

    12:10 pm

    LAS

    4.6h

    07:45 pm

    YOW

    S-T-T-S

  26. F92232

    Frontier Airlines

    10:52 am

    ONT

    1.2h

    12:04 pm

    LAS

    SM-WTFS
    Search

  27. PD656

    Porter Airlines

    11:15 pm

    LAS

    4.5h

    06:42 am

    YYZ

    SMTWTFS

  28. PD157

    Porter Airlines

    09:00 am

    YYZ

    1.1h

    10:06 am

    YOW

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Ontario to Ottawa?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Ottawa (YOW) the cheapest?

    Airlines adjust prices for flights from Ontario to Ottawa based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Ottawa (YOW) cost?

    According to Trip.com's data, the lowest price is around DKK 2,295.

  • What is the transportation method from the main airport to downtown in Ottawa?

    • The distance from Ottawa Macdonald-Cartier International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Ontario to Ottawa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Ottawa. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Ontario to Ottawa

Cheapest nonstop flight priceDKK 837
Flight distance8,892.78 km
Popular airlineUnited Airlines

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